CN108095859A - The netted molding machine of orthopaedics - Google Patents
The netted molding machine of orthopaedics Download PDFInfo
- Publication number
- CN108095859A CN108095859A CN201711343241.6A CN201711343241A CN108095859A CN 108095859 A CN108095859 A CN 108095859A CN 201711343241 A CN201711343241 A CN 201711343241A CN 108095859 A CN108095859 A CN 108095859A
- Authority
- CN
- China
- Prior art keywords
- webmaster
- orthopaedics
- molding machine
- inner tube
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000465 moulding Methods 0.000 title claims abstract description 39
- 239000000945 filler Substances 0.000 claims abstract description 16
- 239000011148 porous material Substances 0.000 claims description 7
- 238000009954 braiding Methods 0.000 claims description 3
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 abstract description 36
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000002639 bone cement Substances 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 22
- 238000002513 implantation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- 206010017076 Fracture Diseases 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920001436 collagen Polymers 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001009 osteoporotic effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/28—Bones
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/28—Bones
- A61F2/2846—Support means for bone substitute or for bone graft implants, e.g. membranes or plates for covering bone defects
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/28—Bones
- A61F2002/2835—Bone graft implants for filling a bony defect or an endoprosthesis cavity, e.g. by synthetic material or biological material
Landscapes
- Health & Medical Sciences (AREA)
- Transplantation (AREA)
- Biomedical Technology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Engineering & Computer Science (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
The invention discloses a kind of netted molding machines of orthopaedics, are related to the field of medical instrument technology.A kind of netted molding machine of orthopaedics, including：The webmaster of upper end closed, the webmaster include multiple ring-shaped distributed modified strips；The absorbable flexible layer being coated on outside the webmaster；Inner tube in the inner cavity of the webmaster and for filler to be imported to the webmaster inner cavity, the upper end of said inner tube are connected with the upper end of the webmaster, and the length of said inner tube is less than the length of the webmaster；And block, the block are used to be connected with the lower end of the lower end of the webmaster and said inner tube respectively and block the lower end of the webmaster.Webmaster can be sent into centrum by the ingress pipe of the netted molding machine of orthopaedics of the present invention needs distracted position, and drawing pulling rope makes webmaster expansion by pyramidal support.Bone cement or bone piece can be filled into webmaster by ingress pipe simultaneously.The netted molding machine of orthopaedics of the present invention using when only need few auxiliary tool, it is and easy to operate, operating time can greatly be shortened.
Description
Technical field
The present invention relates to the field of medical instrument technology, are specifically related to a kind of netted molding machine of orthopaedics.
Background technology
As the orthopaedics illness such as the increase of social older population, osteoporotic increases year by year, cause fracture patient year by year
Increase.In orthopaedics, when carrying out reattachment surgery to joint end, it often may require that and be filled at the position of bone defects.It is existing
Filling mode, mostly directly filled using artificial bone or autologous bone, but fill artificial bone or autologous bone shape
It is difficult to and is exactly matched with the position of bone defects, cause implantation effect poor.
The content of the invention
It is an object of the invention to provide a kind of netted molding machine of orthopaedics, to solve in the prior art, using artificial bone
Or autologous bone is filled, the shape of artificial bone or autologous bone is difficult to exactly match the defect of bone, and implantation effect is poor
The technical issues of.
To achieve the above object, the technical solution used in the present invention is：
A kind of netted molding machine of orthopaedics, including：
The webmaster of upper end closed, the webmaster include multiple ring-shaped distributed modified strips；
The absorbable flexible layer being coated on outside the webmaster；
In the inner cavity of the webmaster and for filler to import to the inner tube of the webmaster inner cavity, said inner tube it is upper
End is connected with the upper end of the webmaster, and the length of said inner tube is less than the length of the webmaster；And
Block, the block are used to be connected with the lower end of the lower end of the webmaster and said inner tube respectively and block the net
The lower end of pipe.
Further, the webmaster has inside and outside two be arranged, and the modified strip in the same webmaster is mutually parallel, no
It is set between the modified strip of the webmaster in angle.
Further, the upper end of the webmaster sets to close the closed plate of the webmaster upper end, the modified strip
The outer rim of closed plate described in upper end edge is distributed and is connected with the outer rim of the closed plate.
Further, the upper end of said inner tube and the upper end of the webmaster are rotatablely connected.
Further, the lower end of the webmaster is equipped with to connect the connecting tube of the block, the lower end of the modified strip
Be connected along the circumferentially distributed of the connecting tube and with the connecting tube, it is described connection inside pipe wall be equipped with for the block screw thread
The internal thread of connection.
Further, said inner tube is equipped with the intercommunicating pore through said inner tube side wall.
Further, the inner wall of said inner tube lower end is equipped with the internal thread being threadedly coupled with the block.
Further, the block sets threaded first cylindrical section and coaxial with first cylindrical section including lateral wall
It sets and lateral wall sets threaded second cylindrical section, the diameter of first cylindrical section is less than the straight of second cylindrical section
Footpath.
Further, the modified strip is Shape Memory Alloy member.
Further, the absorbable flexible layer is absorbable suture braiding layer.
The beneficial effects of the present invention are：Compared with prior art, the netted molding machine of orthopaedics of the invention is inserting bone
After the defect area of bone, inner tube is outwards pulled from the lower end of webmaster, the both ends for making modified strip are close in opposite directions, modified strip convex
It rises, webmaster and absorbable flexible layer are strutted and be bonded with the wall surface of the defect area of bone, then by inner tube into webmaster
The filler of filling fills the defect area of bone.The lower end of the lower end of webmaster and inner tube is relatively fixed simultaneously using block
It by the lower end closed of webmaster, prevents implantation material from being revealed from webmaster, the pressure of webmaster upper and lower ends is kept simultaneously also by inner tube,
It is kept fixed the shape of webmaster.The filler of inside filling is fixed by modified strip and absorbable flexible layer adapts to lacking for bone
Damage the shape in region so that filler can be matched with the defect area of bone, and implantation effect is preferable.
Description of the drawings
Fig. 1 is that one embodiment of the netted molding machine of orthopaedics of the present invention is in the front view under relaxation state in webmaster；
Fig. 2 is the sectional view of Fig. 1；
Fig. 3 is that the netted molding machine of orthopaedics in Fig. 1 is in the top view under softened state in webmaster；
Fig. 4 is the sectional view of the netted molding machine of orthopaedics in Fig. 3；
Fig. 5 is that another embodiment of the netted molding machine of orthopaedics of the present invention is in the front view under relaxation state in webmaster.
In figure：1- webmasters, 11- modified strips, 12- connecting tubes, 13- closed plates, 14- shafts, 2- can absorb flexible layer, in 3-
Pipe, 31- intercommunicating pores, 32- connection structures, 4- blocks, the first cylindrical sections of 41-, the second cylindrical sections of 42-.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Now the netted molding machine of orthopaedics provided by the invention is illustrated.
As shown in Figs. 1-5, the netted molding machine of a kind of orthopaedics, including：
The webmaster 1 of upper end closed, the webmaster 1 include multiple ring-shaped distributed modified strips 11；
The absorbable flexible layer 2 being coated on outside the webmaster 1；
Inner tube 3 in the inner cavity of the webmaster 1 and for filler to be imported to 1 inner cavity of webmaster, said inner tube 3
Upper end be connected with the upper end of the webmaster 1, and the length of said inner tube 3 be less than the webmaster 1 length；And
Block 4, the block 4 are used to be connected with the lower end of the lower end of the webmaster 1 and said inner tube 3 respectively and block institute
State the lower end of webmaster 1.
Compared with prior art, the netted molding machine of orthopaedics of the invention is after the defect area of bone is inserted, from webmaster
Lower end outwards pull inner tube, the both ends for making modified strip are close in opposite directions, modified strip outwardly convex, webmaster and absorbable flexible layer support
It opens and is bonded with the wall surface of the defect area of bone, then by the filler filled into webmaster of inner tube, by lacking for bone
Damage area filling.The lower end of the lower end of webmaster and inner tube is relatively fixed using block and by the lower end closed of webmaster, prevents from planting
Enter object to reveal from webmaster, the pressure of webmaster upper and lower ends is kept simultaneously also by inner tube, is kept fixed the shape of webmaster.Become
The filler of inside filling is fixed into the shape for the defect area for adapting to bone by shape item and absorbable flexible layer so that filler
It can be matched with the defect area of bone, implantation effect is preferable.
Specifically, the modified strip 11 of two or more is mutually parallel and is circumferentially uniformly distributed the webmaster 1 for surrounding tubular.Net
The lower end of pipe 1 can be also provided with card slot and be clamped with block 4 by inside internal thread being set to be connected with block 4.Absorbable flexibility
Layer 2 is woven using absorbable suture, is covered in outside webmaster 1.Absorbable flexible layer 2 can be cylindrical, is set in
Outside webmaster 1, the upper end is connected to the lateral surface of 1 upper end of webmaster, and lower end is connected to the lateral surface of webmaster lower end.In relaxation state
Under, the mode that folding can be used in absorbable flexible layer 2 is fitted in 1 outside of webmaster；Under softened state, absorbable flexible layer 2 is unfolded
It is covered in outside distracted webmaster 1.Inner tube 3 is cylindrical to be arranged in 1 inner cavity of webmaster, and the upper end of the upper end and webmaster 1, which is fixed, to be connected
It connects or is rotatablely connected.The side wall of inner tube 3 can be by setting intercommunicating pore 31 will be between the inner cavity of inner tube 3 and inner tube 3 and webmaster 1
Space connects so that filler can enter from inner tube 3 in webmaster 1.The lower end of inner tube 3 be in tubular, can by
Inside sets internal thread to be connected with block 4, is also provided with card slot and is clamped with block 4.It can be set respectively and webmaster 1 in block 4
It the external screw thread of connecting pin and the connection of the lower end of inner tube 3 or is clamped respectively with the connecting pin of webmaster 1 and the lower end of inner tube 3
Buckle so that inner tube 3 can be pulled outwardly by block 4 from the lower end of webmaster 1, and the lower end and upper end for making webmaster 1 move toward one another, will
The both ends of modified strip 11 are squeezed to centre.
In use, first clearing up the defect area of bone, and the shape of defect area is repaired into globulate, elliposoidal
Or other approximate shapes, it struts rear modified strip 11 convenient for webmaster 1 and is bonded with the wall surface of the defect area of bone.Orthopaedics is netted
Molding machine is sent into the defect area of bone from the opening of operation.By the lower end for pulling inner tube 3 downwards from the lower end of webmaster 1
The top and bottom for making webmaster 1 are close to each other, the middle part outwardly convex of modified strip 11, and webmaster 1 is in softened state at this time.Webmaster
Strut after shape can be spherical or elliposoidal.Distracted webmaster 1 and absorbable flexible layer 2 and the defect area of bone
Wall surface is bonded.Then add in for example tiny bone piece of filler, liquid artificial bone etc. into inner tube 3, filler by intercommunicating pore 31 into
Enter in webmaster 1, the absorbable flexible layer 2 being covered in outside modified strip 11 can prevent filler from being let out from the gap between modified strip 11
Dew.Inner tube 3 with outer tube is connected finally by block 4 and blocks 1 lower end of 3 lower end of inner tube and webmaster.Pressurization can be used in filler
Mode be filled into certain pressure by inner tube 3 in webmaster 1 so that certain pressure is formed in webmaster 1, by bone defects region
The side wall support collapsed.After the completion of filling, can also on bone mounting screw, between screw is penetrated between adjacent deformations item 11
The netted molding machine of orthopaedics is fixed in gap.It can perform the operation again afterwards, block 4 is removed, inner tube 3 is drilled out, is then passed through
Cutting equipment cuts off the junction of blind end and modified strip 11, then takes out modified strip 11 by root from the defect area of bone
Go out.
Further, as shown in figure 5, a kind of specific embodiment party as the netted molding machine of orthopaedics provided by the invention
Formula, the webmaster 1 have inside and outside two be arranged, and the modified strip 11 in the same webmaster 1 is mutually parallel, the different webmasters
It is set between 1 modified strip 11 in angle.
Specifically, at least two modified strips 11 are circumferentially uniformly distributed to form first layer webmaster 1, at least two modified strips 11
It is circumferentially uniformly distributed to form second layer webmaster 1.The modified strip 11 of first layer webmaster 1 is in an upward direction into precession clockwise
Spiral shape, the modified strip 11 of second layer webmaster 1 is in an upward direction into the spiral shape of precession counterclockwise.Second layer webmaster 1
It is enclosed in outside first layer webmaster 1, the modified strip 11 of first layer webmaster 1 and the modified strip 11 of second layer webmaster 1 form an angle friendship
Fork so that first layer webmaster 1 and second layer webmaster 1 are stacked the mesh for forming diamond shape.After the completion of filling, it can be installed on bone
Screw, screw are penetrated in the mesh of diamond shape, and the netted molding machine of orthopaedics is fixed.
Further, as shown in Figs. 1-5, a kind of specific embodiment party as the netted molding machine of orthopaedics provided by the invention
Formula, the upper end of the webmaster 1 set to close the closed plate 13 of 1 upper end of webmaster, the upper end edge institute of the modified strip 11
The outer rim for stating closed plate 13 is distributed and is connected with the outer rim of the closed plate 13.
Specifically, closed plate 13 is circular plate-like shape structure.The modified strip parallel to webmaster axis set and circumferentially
It is uniformly distributed, the upper end of modified strip is connected with the outer rim of the closed plate so that closed plate 13 is by the upper end closed of webmaster 1.
Further, as shown in Figures 2 and 4, a kind of specific implementation as the netted molding machine of orthopaedics provided by the invention
Mode, the upper end of said inner tube 3 and the upper end of the webmaster 1 are rotatablely connected.
Specifically, circular 13 center of closed plate it is vertical shaft 14 is installed, what the upper end of inner tube 3 rotated, which be connected to, turns
On axis 14.In use, it is installed by the handle with inner sleeve and outer tube.The inner sleeve and outer tube of handle are set in
Together and be connected through a screw thread.The inner sleeve of handle is threadedly coupled or is clamped with second connection end.Outer tube is connected with first
End is threadedly coupled or clamping.Rotary sleeve pipe or inner sleeve so that outer tube and inner sleeve axially opposed can move, outwards
Drawing inner tube 3 deforms the modified strip 11 of webmaster 1.
Further, as shown in Figures 2 and 4, a kind of specific implementation as the netted molding machine of orthopaedics provided by the invention
Mode, the lower end of the webmaster 1 are equipped with to connect the connecting tube 12 of the block 4, described in the lower end edge of the modified strip 11
Connecting tube 12 circumferentially distributed is simultaneously connected with the connecting tube 12,12 inner wall of connecting tube be equipped with for the block screw thread
The internal thread of connection.
Specifically, the connecting tube 12 is with webmaster 1 in tubular and being coaxially disposed, the inner wall of connecting tube 12 be equipped with with
In the internal thread being threadedly coupled with block 4.12 upper end of connecting tube is circumferentially distributed and equal described in the lower end edge of the modified strip 11
The even upper end for being connected to the connecting tube 12.When webmaster 1 has be arranged two inside and outside, the lower end connection of two webmasters 1
In the upper end of same connecting tube 12.
Further, as shown in Figures 2 and 4, a kind of specific implementation as the netted molding machine of orthopaedics provided by the invention
Mode, said inner tube 3 are equipped with the intercommunicating pore through 3 side wall of said inner tube.Specifically, intercommunicating pore 31 runs through the side wall of inner tube 3,
Space between the inner cavity of inner tube 3 and inner tube 3 and webmaster 1 is connected so that filler can enter from inner tube 3 in webmaster 1.
Further, as shown in Figures 2 and 4, a kind of specific implementation as the netted molding machine of orthopaedics provided by the invention
Mode, the inner wall of 3 lower end of said inner tube are equipped with the internal thread being threadedly coupled with the block 4.Specifically, inner tube 3 is in circle
Tubular and be coaxially disposed with webmaster 1, the lower end of inner tube 3 is threadedly coupled by internal thread with block 4.
Further, as shown in Figures 2 and 4, a kind of specific implementation as the netted molding machine of orthopaedics provided by the invention
Mode, the block 4 including lateral wall set threaded first cylindrical section 41 and be coaxially disposed with first cylindrical section 41 and
Lateral wall sets threaded second cylindrical section 42, and the diameter of first cylindrical section 41 is less than the straight of second cylindrical section 42
Footpath.
Specifically, the side wall of the first cylindrical section 41 is equipped with external screw thread, the lateral wall of the second cylindrical section 42 is equipped with outer spiral shell
Line.After webmaster 1 struts, the lower end of inner tube 3 is pulled downward at 1 lower end of webmaster, the first cylindrical section 41 in block 4 and the
Lower end of two cylindrical sections 42 respectively with the lower end of inner tube 3 and webmaster is threadedly coupled so that the lower end of inner tube 3 and the lower end phase of webmaster
To fixation, webmaster 1 keeps softened state.
Further, as shown in Figures 2 and 4, a kind of specific implementation as the netted molding machine of orthopaedics provided by the invention
Mode, the modified strip 11 are Shape Memory Alloy member.It is described in the top and bottom of the modified strip 11 in opposite directions after
Modified strip 11 is in the shape memory being bonded with the wall surface in the bone defects region.Specifically, the webmaster 1 is in top and bottom
In opposite directions after, modified strip 11 is deformed into the shape memory to match with the wall surface at bone defects position.Webmaster 1 may be employed with
The same or similar memorial alloy of intravascular stent is made, and shape memory is according to size, the shape at the bone defects position of patient
It determines, makes webmaster 1 that can fill up the Vertebral defect position of patient after strutting, and play certain supporting role.
Further, as shown in Figures 2 and 4, a kind of specific implementation as the netted molding machine of orthopaedics provided by the invention
Mode, the absorbable flexible layer 2 are absorbable suture braiding layer.Specifically, absorbable seam can be used in absorbable flexible layer 2
Zygonema weaves, and the specific can be polymer chemistry synthetic thread, pure-natural collagen sutures etc. for absorbable suture.
Do not make the technical characteristic illustrated in above-mentioned each specific embodiment, can in other specific embodiments
Technical characteristic is identical.
The relative positions concepts such as " top ", " lower section " mentioned in the explanation of above-mentioned each specific embodiment, should manage
The position relationship in a normal state for specific embodiment of the invention is solved, is used only for carrying out specific embodiment clear
The explanation of Chu can not be interpreted as limitation of the present invention.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of netted molding machine of orthopaedics, which is characterized in that including：
The webmaster (1) of upper end closed, the webmaster (1) include multiple ring-shaped distributed modified strips (11)；
It is coated on the absorbable flexible layer (2) of the webmaster (1) outside；
Inner tube (3) in the inner cavity of the webmaster (1) and for filler to be imported to the webmaster (1) inner cavity, it is described interior
The upper end of pipe (3) is connected with the upper end of the webmaster (1), and the length of said inner tube (3) is less than the length of the webmaster (1)；
And
Block (4), the block (4) are used to be connected and seal with the lower end of the lower end of the webmaster (1) and said inner tube (3) respectively
Block up the lower end of the webmaster (1).
2. the netted molding machine of orthopaedics according to claim 1, it is characterised in that：The webmaster (1) has inside and outside be arranged
Two, the modified strip 11 in the same webmaster (1) is mutually parallel, the modified strips (11) of the different webmasters (1) it
Between in angle set.
3. the netted molding machine of orthopaedics according to claim 1, it is characterised in that：The upper end of the webmaster (1), which is set, to be used
In the closed plate (13) for closing webmaster (1) upper end, the outer rim of closed plate (13) described in the upper end edge of the modified strip (11)
It is distributed and is connected with the outer rim of the closed plate (13).
4. the netted molding machine of orthopaedics according to claim 1, it is characterised in that：The upper end of said inner tube (3) with it is described
The upper end rotation connection of webmaster (1).
5. the netted molding machine of orthopaedics according to claim 1, it is characterised in that：The lower end of the webmaster (1), which is equipped with, to be used
In the connecting tube (12) for connecting the block (4), connecting tube (12) is circumferentially distributed described in the lower end edge of the modified strip (11)
And be connected with the connecting tube (12), connecting tube (12) inner wall is equipped with the internal thread being threadedly coupled with the block.
6. the netted molding machine of orthopaedics according to claim 1, it is characterised in that：Said inner tube (3) is equipped with through institute
State the intercommunicating pore of inner tube (3) side wall.
7. the netted molding machine of orthopaedics according to claim 1, it is characterised in that：The inner wall of said inner tube (3) lower end is set
It is useful for the internal thread being threadedly coupled with the block (4).
8. according to the netted molding machine of claim 1-7 any one of them orthopaedics, it is characterised in that：The block (4) includes
Lateral wall sets threaded first cylindrical section (41) and is equipped with screw thread with first cylindrical section (41) coaxial arrangement and lateral wall
The second cylindrical section (42), the diameter of first cylindrical section (41) is less than the diameter of second cylindrical section (42).
9. according to the netted molding machine of claim 1-7 any one of them orthopaedics, it is characterised in that：The modified strip (11) is
Shape Memory Alloy member.
10. according to the netted molding machine of claim 1-7 any one of them orthopaedics, it is characterised in that：The absorbable flexibility
Layer (2) is absorbable suture braiding layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711343241.6A CN108095859B (en) | 2017-12-14 | 2017-12-14 | Net-shape shaper for orthopaedics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711343241.6A CN108095859B (en) | 2017-12-14 | 2017-12-14 | Net-shape shaper for orthopaedics |
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| Publication Number | Publication Date |
|---|---|
| CN108095859A true CN108095859A (en) | 2018-06-01 |
| CN108095859B CN108095859B (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711343241.6A Active CN108095859B (en) | 2017-12-14 | 2017-12-14 | Net-shape shaper for orthopaedics |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109044568A (en) * | 2018-09-05 | 2018-12-21 | 郑州大学第附属医院 | A kind of netted molding machine of orthopaedics and processing method |
| CN109820587A (en) * | 2019-03-21 | 2019-05-31 | 西热尼江·依克木 | The prefabricated web plate of antibiotic-loaded bone cement, antibiotic-loaded bone cement steel plate and its production frame |
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